The VDS Video Present Detector will detect the loss of video on the A input and automatically switch to the B input. The detection is based on the amplitude of the sync tip and is adjustable from -5 IRE to -30 IRE. An LED tells when the A input has video present. There is also an auxiliary relay output that may be used to trigger external devices such as GPI inputs, trigger to a VCR, etc. Video detect on sync tip of A input - Detect Level is -5 to -30 IRE, adjustable - Delay on switch-over: 0.1 seconds - Indicator: LED for A input present.
Why not buy this Burst Electronics VDS-3 Video Detector Switch today?
Burst Electronics VDS-3 Video Detector Switch Specifications:
Video detect: Sync tip, vertical sync, and frame pulse (selectable) of A input
Sync Detect Level: -5 to -30 IRE, adjustable
Delay: 0.1 seconds
Indicator: LED for A input
Input/Output: 1 Volt standard video
Input Impedance: HiZ or 75 Ohms 1%, looping (jumper/switch selected)
Output Impedance: 75 Ohms 1%
Video Connector: BNC
Tally Connector: 4 pin MiniDIN
Dimensions: 4.4 W x 1.2 H x 2.4 D (inches)
DC Powered: 11-14 Vdc (see chart for current requirements)